Clamp for trimming square flexible package lithium ion battery

The utility model discloses a clamp for trimming a square flexible package lithium ion battery, which comprises an integral structure supported by a cuboid-shaped shell, a controller and a power switch are fixedly mounted at the upper part of the shell, a trimming groove is fixed at the lower part of the shell, and a power line is led out from a hole in the side edge of the shell. A groove shell serves as a structural support of the trimming groove, the surface of the upper groove is coated with a groove coating, and a groove heating pipe is installed in a lower cavity. The solid-state relay and the temperature sensor are fixed in the shell, one end of the temperature sensor is connected with the groove shell through a temperature sensing wire, and the other end is connected with the solid-state relay through a wire. The utility model has the advantages that the surface of the workbench is coated with the Teflon coating, so that the battery cell is prevented from being scalded, the friction coefficient of the